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Dr. Brett Linzer, MD

Dr. Brett Linzer, MD

Oconomowoc, WI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Linzer, Internist in Oconomowoc, WI?

    Dr. Brett Linzer, MD is an Internist, who primarily practices in Oconomowoc, WI with 2 additional practice locations. He is board certified by the American Board of Internal Medicine and American Board of Pediatrics. Dr. Linzer completed his residency at In Univ Sch Of Med, Internal Medicine/Pediatrics. Dr. Linzer is fluent in English, and is currently seeing new patients. Dr. Linzer’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Linzer’s office at (262) 928-8400.

    Where did Dr. Linzer go to medical school and complete their residency?

    • Residency: In Univ Sch Of Med, Internal Medicine/Pediatrics | Indiana University Affiliated Hospitals

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il

    Is Dr. Linzer board certified in Internist?

    Yes, Dr. Brett Linzer, MD is board certified by the American Board of Internal Medicine , American Board of Pediatrics

    What languages does Dr. Linzer speak?

    Dr. Linzer and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Linzer treat?

    As a Internist, Dr. Linzer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Linzer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Routine Child Health Examination (Normal Findings)
    • Health Checkup
    • Normal Well-Child Checkup
    • Child Physical Exam (No Issues)
    • Routine Pediatric Exam (Clear)

    ICD-10 Codes:

    • Z00129: Encounter for routine child health examination without abnormal findings

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Also known as:

    • Prostate Cancer Screening
    • Prostate Cancer Screening (PDQ®)
    • PSA Test
    • Prostate Exam
    • Prostate Cancer Check

    ICD-10 Codes:

    • Z125: Encounter for screening for malignant neoplasm of prostate

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Lipid Disorder Screening
    • Health Screening
    • Cholesterol Screening
    • Fat Metabolism Disorder Screening
    • Lipid Panel Test

    ICD-10 Codes:

    • Z13220: Encounter for screening for lipoid disorders

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Long-Term Blood Thinner Use
    • Blood Thinners
    • Chronic anticoagulant therapy
    • Ongoing blood thinner treatment
    • Anticoagulant medication use

    ICD-10 Codes:

    • Z7901: Long term (current) use of anticoagulants

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Other Metabolic Disorder Screening
    • Health Screening
    • Rare Metabolic Disease Screening
    • Uncommon Metabolic Check

    ICD-10 Codes:

    • Z13228: Encounter for screening for other metabolic disorders

    Also known as:

    • Pain in Right Knee
    • Knee Injuries and Disorder
    • Pain
    • Right Knee Ache
    • Right Knee Discomfort
    • Sore Right Knee

    ICD-10 Codes:

    • M25561: Pain in right knee

    Also known as:

    • Right Shoulder Pain
    • Pain
    • Shoulder Injuries and Disorder
    • Sore Right Shoulder
    • Right Shoulder Ache
    • Right Shoulder Discomfort

    ICD-10 Codes:

    • M25511: Pain in right shoulder

    Which procedures does Dr. Linzer perform as a Internist?

    As a Internist, procedures performed by an Dr. Brett Linzer may include:

    For detailed information, please contact Dr. Linzer's office.

    Does Dr. Linzer accept my insurance?

    Dr. Linzer accepts most major insurance plans. Important: Please call our office at (262) 928-8400 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Linzer accept in Oconomowoc, WI?

    Dr. Linzer in Oconomowoc, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross and Blue Shield of Nebraska

    • CVS Health (formerly Aetna)

    • Dean Health Plan

    • Elevance Health Inc. (formerly Anthem)

    • HealthComp

    • Humana

    • Medicaid

    • Quartz Health Solutions

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Linzer's office located?

    Dr. Brett Linzer's Primary Practice

    1185 Corporate Center Dr

    Oconomowoc, WI 53066

    (262) 928-8400

    Get Directions

    Dr. Brett Linzer's Practice 2

    725 American Ave

    Waukesha, WI 53188

    Get Directions

    Dr. Brett Linzer's Practice 3

    1500 Walnut Ridge Dr

    Hartland, WI 53029

    (262) 928-7500

    Get Directions

    What is Dr. Linzer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Linzer's National Provider Identifier (NPI) number is 1083686653.

    What common questions do patients ask about Dr. Linzer?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Linzer

    What is Dr. Brett Linzer's specialty?

    Dr. Linzer is a Internist near Oconomowoc, WI.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Linzer to book an appointment today.

    Is this Dr. Brett Linzer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Linzer is affiliated with ProHealth Waukesha Memorial Hospital, ProHealth Oconomowoc Memorial Hospital, Froedtert Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Internist?

    Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Brett Linzer accepting new patients in Oconomowoc, WI?

    Yes, Dr. Brett Linzer is accepting new patients at this time.

    Does Dr. Brett Linzer offer online booking?

    Please contact Dr. Linzer's office at (262) 928-8400 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Brett Linzer?

    Please contact Dr. Linzer's office at (262) 928-8400 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Brett Linzer have?

    Dr. Brett Linzer is certified by the American Board of Internal Medicine and American Board of Pediatrics.

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